Buggy code:
public class Monitor { public static final String SERVICE_TYPE_DIRECTORY = "serviceDirectory" ; public static final Object syncMe = new Object ( ) ; public static final String NEW_INSTANCE_FROM_ID_TRACE_DEBUG_FLAG = ( SanityManager . DEBUG ) ? "MonitorNewInstanceFromId" : null ; public static final String DEBUG_TRUE = ( SanityManager . DEBUG ) ? "derby.debug.true" : null ; public static final String DEBUG_FALSE = ( SanityManager . DEBUG ) ? "derby.debug.false" : null ; private static ModuleFactory monitor ; private static boolean active ; public Monitor ( ) { } public static void startMonitor ( Properties bootProperties , PrintStream logging ) { } public static boolean setMonitor ( ModuleFactory theMonitor ) { } public static void clearMonitor ( ) { } public static ModuleFactory getMonitor ( ) { } public static ModuleFactory getMonitorLite ( ) { } public static HeaderPrintWriter getStream ( ) { } public static String getServiceName ( Object serviceModule ) { } public static Object startSystemModule ( String factoryInterface ) throws StandardException { } public static Object findSystemModule ( String factoryInterface ) throws StandardException { } public static Object getSystemModule ( String factoryInterface ) { } public static Object bootServiceModule ( boolean create , Object serviceModule , String factoryInterface , Properties properties ) throws StandardException { } public static Object bootServiceModule ( boolean create , Object serviceModule , String factoryInterface , String identifier , Properties properties ) throws StandardException { } public static Object findServiceModule ( Object serviceModule , String factoryInterface ) throws StandardException { } public static Object getServiceModule ( Object serviceModule , String factoryInterface ) { } public static Object findService ( String factoryInterface , String serviceName ) { } public static boolean startPersistentService ( String serviceName , Properties properties ) throws StandardException { } public static Object startNonPersistentService ( String factoryInterface , String serviceName , Properties properties ) throws StandardException { } public static Object createPersistentService ( String factoryInterface , String serviceName , Properties properties ) throws StandardException { } public static void removePersistentService ( String name ) throws StandardException { <START_BUG> if ( ! ( name . startsWith ( INMEMORY ) ) ) { <END_BUG> throw StandardException . newException ( SERVICE_DIRECTORY_REMOVE_ERROR , name ) ; } Monitor . monitor . removePersistentService ( name ) ; } public static InstanceGetter classFromIdentifier ( int identifier ) throws StandardException { } public static Object newInstanceFromIdentifier ( int identifier ) throws StandardException { } public static StandardException missingProductVersion ( String productGenusName ) { } public static StandardException missingImplementation ( String implementation ) { } public static StandardException exceptionStartingModule ( Throwable t ) { } public static void logMessage ( String messageText ) { } public static void logTextMessage ( String messageID ) { } public static void logTextMessage ( String messageID , Object a1 ) { } public static void logTextMessage ( String messageID , Object a1 , Object a2 ) { } public static void logTextMessage ( String messageID , Object a1 , Object a2 , Object a3 ) { } public static void logTextMessage ( String messageID , Object a1 , Object a2 , Object a3 , Object a4 ) { } public static Locale getLocaleFromString ( String localeDescription ) throws StandardException { } public static boolean isFullUpgrade ( Properties startParams , String oldVersionInfo ) throws StandardException { } public static boolean isDesiredType ( Properties startParams , int desiredProperty ) { } public static boolean isDesiredType ( int engineType , int desiredType ) { } public static int getEngineType ( Properties startParams ) { } public static boolean isDesiredCreateType ( Properties p , int type ) { } public static void logThrowable ( Throwable t ) { } }

Fix:
if ( ! ( name . startsWith ( ( ( PersistentService . INMEMORY ) + ":" ) ) ) ) {